Java语义的相关内容

文章 2017-05-02 来自：开发者社区

《Java并发编程的艺术》一一3.5　锁的内存语义

本节书摘来华章计算机出版社《Java并发编程的艺术》一书中的第3章，第3.5节，作者：方腾飞　魏鹏　程晓明更多章节内容可以访问云栖社区“华章计算机”公众号查看。 3.5　锁的内存语义众所周知，锁可以让临界区互斥执行。这里将介绍锁的另一个同样重要，但常常被忽视的功能：锁的内存语义。3.5.1　锁的释放-获取建立的happens-before关系锁是Java并发编程中最重要的同步机制。锁除了让临....

文章 2017-05-02 来自：开发者社区

《Java并发编程的艺术》一一3.4　volatile的内存语义

本节书摘来华章计算机出版社《Java并发编程的艺术》一书中的第3章，第3.4节，作者：方腾飞　魏鹏　程晓明更多章节内容可以访问云栖社区“华章计算机”公众号查看。 3.4　volatile的内存语义当声明共享变量为volatile后，对这个变量的读/写将会很特别。为了揭开volatile的神秘面纱，下面将介绍volatile的内存语义及volatile内存语义的实现。3.4.1　volatil....

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